a {
    text-decoration: none;
}


/* 白色方框 */
.section {
    margin: 120px auto;
    width: 500px;
    min-height: 564px;
    box-sizing: inherit;
    background-color: white;
    box-shadow: 0px 20px 80px 0px rgba(0, 0, 0, 0.3);
}

/* 标题 */
.session-form__title {
    position: relative;
    float: left;
    top: 25px;
    right: -50px;
    color: #40485b;
}

/* 直接登录 */
.pull-right {
    float: right;
    margin-right: 70px;
}

/* 标题行 */
.session-form__header {
    display: flex;
    margin-bottom: 24px;
    -webkit-box-pack: justify;
    justify-content: space-between;
    -webkit-box-align: end;
    align-items: flex-end;
    box-sizing: inherit;
}

/*
四行总位置 */
.total {
    margin-left: 50px;
}


/* 输入昵称 */
.name {
    width: 345px;
    height: 40px;
    border: 1px #aaa solid;
    border-radius: 4px;
    text-align: left;
    padding: 0 20px;
    line-height: 50px;
    outline: 0px;
    font-size: 14px;
    font-weight: lighter;
    margin-top: 20px;
}


/* 密码 */
.pwd {
    width: 345px;
    height: 40px;
    border: 1px #aaa solid;
    border-radius: 4px;
    text-align: left;
    padding: 0 20px;
    /* line-height: 80px; */
    outline: 0px;
    font-size: 14px;
    font-weight: lighter;
    margin-top: 20px;
}


/* 按钮 */
.button {
    background-color: rgb(254, 115, 0);
    border: 3px rgb(254, 115, 0);
    border-radius: 4px;
    color: #fff;
    text-align: center;
    font-weight: lighter;
    width: 390px;
    height: 40px;
    /* 上下居中  */
    line-height: 40px;
    margin-top: 10px;
    font-size: 14px;
}

.agreement{
    margin-top: 10px;
}


/*忘记密码*/
.losepwd {
    margin-top: 10px;
    margin-left: 150px;
    font-weight: lighter;
}

.osChian {
    margin-left: 150px;
    margin-top: 60px;

}

.osChinatype{
    color: black;
}